package org.seckill.enums;

 //使用枚举表述常量数据字典
public enum SeckillStateEnum {
	SUCCESS(1, "秒杀成功"), 
	END(0, "秒杀结束"), 
	REPEAT_KILL(-1, "重发秒杀"), 
	INNER_ERROR(-2, "系统异常"), 
	DATA_REWRITE(-3, "数据篡改");

	private int state; 
	private String stateInfo;

	private SeckillStateEnum(int state, String stateInfo) {
		this.state = state;
		this.stateInfo = stateInfo;
	}

	public int getState() {
		return state;
	} 
	public String getStateInfo() {
		return stateInfo;
	}

	// ★★★★★---智能对号入座，动态 对应state所指向的 stateInfo ---★★★★★
	public static SeckillStateEnum stateOf(int index) {
		for (SeckillStateEnum state : values()) {
			if (state.getState() == index) {
				return state;
			}
		}
		return null;
	}

}
